A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5925-01-085-9022
NSN 5998-01-646-4186
NSN 5950-01-413-7210
NSN 5895-00-740-7461
NSN 6685-01-023-4457
NSN 5975-01-627-0337
NSN 6610-01-454-2418
NSN 6220-01-220-5260
NSN 5915-01-105-6688
NSN 6610-01-271-7593
NSN 6110-01-101-8716
NSN 6320-01-098-2503